Number of (n+1)X(n+1) 0..2 arrays with the minimum plus the maximum equal to the lower median plus the upper median in every 2X2 subblock.
A235894
Number of (n+1)X(n+1) 0..2 arrays with the minimum plus the maximum equal to the lower median plus the upper median in every 2X2 subblock.
Terms
- a(0) =33a(1) =641a(2) =21697a(3) =1384257a(4) =160019457a(5) =35883075329
External references
- oeis: A235894